Part 4 of this series recognizes that, in spite of all efforts to keep the EMI and RFI from corrupting the sensor signals on their way from signal source to the signal conditioning instrumentation.

[Bob] was having trouble keeping up with his water troughs. He had to constantly check them to make sure they weren’t empty, and he always found that the water level was lower than he thought. He ...

Successful shield grounding cannot be divorced from the issue of good signal grounding; they go hand-in-hand. Thus both subjects will be treated as a combined topic in Part 2 of this series.